package com.example.oracle.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.oracle.entity.UserEntity;

/**
 * @description: 接口
 * @author: ydf
 * @date: 2020/12/20 23:53
 * @version: v1.0
 */
public interface IUserService extends IService<UserEntity> {

    /**
     * 自定义Oracle SQL根据id查询用户信息
     * @param userId 用户id
     * @return 返回查询用户对象
     */
    UserEntity getUserById(Integer userId);
}
